__fwritable.c 456 B

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  1. /* Copyright (C) 2004 Manuel Novoa III <mjn3@codepoet.org>
  2. *
  3. * GNU Library General Public License (LGPL) version 2 or later.
  4. *
  5. * Dedicated to Toni. See uClibc/DEDICATION.mjn3 for details.
  6. */
  7. #include "_stdio.h"
  8. #include <stdio_ext.h>
  9. /* Solaris function --
  10. * Return nonzero if writable, and 0 if read-only.
  11. */
  12. int __fwritable(FILE * __restrict stream)
  13. {
  14. __STDIO_STREAM_VALIDATE(stream);
  15. return !__STDIO_STREAM_IS_READONLY(stream);
  16. }